« JSON » : différence entre les versions
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| Ligne 34 : | Ligne 34 : | ||
[http://www.jsonquerytool.com Online JSON query tester] | [http://www.jsonquerytool.com Online JSON query tester] | ||
* [https://www.npmjs.com/package/jsonpath-plus JSONPath Plus] | * [https://www.npmjs.com/package/jsonpath-plus JSONPath Plus] | ||
* XPath for JSON | * XPath for JSON | ||
* JSONPointer | * JSONPointer | ||
== [https://support.smartbear.com/alertsite/docs/monitors/api/endpoint/jsonpath.html JSONPath syntax] == | |||
<kode lang='json'> | |||
{ | |||
"A": "1", | |||
"B": { | |||
"X": "2" | |||
}, | |||
"C": { | |||
"X": "3" | |||
}, | |||
"D": [ | |||
{ | |||
"Y": "4", | |||
"Z": "44" | |||
}, | |||
{ | |||
"Y": "5", | |||
"Z": "55" | |||
} | |||
] | |||
} | |||
</kode> | |||
<kode lang='js'> | |||
A | |||
// [ "1" ] | |||
B.X | |||
// [ "2" ] | |||
*.X | |||
$..X | |||
// [ "2", "3" ] | |||
D[0] | |||
// { "Y": "4", "Z": "44" } | |||
D[*].Y | |||
// [ "4", "5" ] | |||
D[?(@.Y === "4")].Z | |||
// [ "44" ] | |||
</kode> | |||
Version du 28 janvier 2021 à 19:06
Liens
Définition
JavaScript Object Notation, tout comme XML, sert à sérialiser des données.
Structure
|
{
"nom": "valeur",
"nom2": {
"label1": "valeur",
"label2": "valeur"
},
"tableau": [
{
"nom1": "valeur",
"nom2": "valeur"
},
{
"nom1": "valeur",
"nom2": "valeur"
}
]
}
|
Query languages
- JSONPath Plus
- XPath for JSON
- JSONPointer
JSONPath syntax
|
{
"A": "1",
"B": {
"X": "2"
},
"C": {
"X": "3"
},
"D": [
{
"Y": "4",
"Z": "44"
},
{
"Y": "5",
"Z": "55"
}
]
}
|
|
|
A
// [ "1" ]
B.X
// [ "2" ]
*.X
$..X
// [ "2", "3" ]
D[0]
// { "Y": "4", "Z": "44" }
D[*].Y
// [ "4", "5" ]
D[?(@.Y === "4")].Z
// [ "44" ]
|
